{"instruction": "You are an expert in event extraction. Please extract events from the input that conform to the schema definition. Return an empty list for events that do not exist, and return NAN for arguments that do not exist. If an argument has multiple values, please return a list. Respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "trigger": true, "arguments": ["price", "payment method", "attacker", "time", "place", "victim", "attack pattern", "damage amount", "tool"]}, {"event_type": "phishing", "trigger": true, "arguments": ["purpose", "attacker", "time", "damage amount", "trusted entity", "attack pattern", "victim"]}, {"event_type": "data breach", "trigger": true, "arguments": ["attacker", "tool", "damage amount", "number of victim", "attack pattern", "number of data", "purpose"]}, {"event_type": "discover vulnerability", "trigger": true, "arguments": ["time", "vulnerability", "discoverer", "vulnerable system version", "vulnerable system owner", "capabilities"]}, {"event_type": "patch vulnerability", "trigger": true, "arguments": ["common vulnerabilities and exposures", "releaser", "patch number", "time", "patch", "vulnerability"]}], "input": "An Indiana hospital paid a ransom of $ 55,000 to get rid of ransomware that had infected its systems and was hindering operations last week ."}
{"ransom": [{"trigger": "paid a ransom", "arguments": {"price": "$ 55,000", "payment method": "NAN", "attacker": "NAN", "time": "last week", "place": "NAN", "victim": "An Indiana hospital", "attack pattern": ["was hindering operations", "had infected its systems"], "damage amount": "NAN", "tool": "ransomware"}}], "phishing": [], "data breach": [], "discover vulnerability": [], "patch vulnerability": []}